David Hobbs <br/><br/>
Enterprising Mathematics:  for GCSE and standard grade/  
by David Hobbs [editor] 
 -  Heinemann:  1992. 
 - viii, 151 p.:  ill.;  26 cm. 
<br/><br/><label>ISBN: </label>9780435515089 
<br/><br/><label>Dewey Class. No.: </label>513  / ENT 1992